Home / 16,130,018.70-24,188,139-7,488,788.04

Finding the Fourth Proportional to 16,130,018.70, 24,188,139 and 7,488,788.04

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Solution

The fourth proportional to 16,130,018.70, 24,188,139 and 7,488,788.04 is: 11,229,983.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,130,018.70 : 24,188,139 = 7,488,788.04 : x
  2. Step 2: Convert to fraction form
    16,130,018.70/24,188,139 = 7,488,788.04/x
  3. Step 3: Cross multiply
    16,130,018.70x = 24,188,139 × 7,488,788.04
  4. Step 4: Simplify right side
    16,130,018.70x = 181,139,846,053,057.56
  5. Step 5: Solve for x
    x = 181,139,846,053,057.56/16,130,018.70
  6. Step 6: Final answer
    x = 11,229,983.64

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.